turn of pagination
#1390, docs, turning of pagination
Merge remote-tracking branch 'upstream/master'
remove spaces from META['HTTP_X_FORWARDED_FOR'] as throttle key

memcached cannot handle spaces in keys
Update throttling.py

python 3 u'' gone
Fixed the many to many behavior.
Use help_text, verbose_name, editable attributes for related fields
Do not check model_field's attributes if it is None
Metadata for related fields -- added test case.
Stray unicode string marker removed
Fixed the reversed relation for virtual fields (generic foreign keys).
Merge remote-tracking branch 'reference/master' into bugfix/nested_through_many_to_many
typo
Merge pull request #1553 from laurentbristiel/master

typo
Merge remote-tracking branch 'upstream/master'

Conflicts:
	rest_framework/tests/models.py
Sync test result w/ new label
Added help_text to expected response in test
Merge pull request #1391 from kaygorodov/master

Turning off pagination
Merge pull request #1409 from tuky/patch-1

remove spaces from META['HTTP_X_FORWARDED_FOR'] as throttle key
Merge remote-tracking branch 'reference/master' into bugfix/nested_through_many_to_many

Conflicts:
	rest_framework/serializers.py